I added : " Here are some common tips about TreeBrowser utilization  " as an introduction to my new examples

The TreeBrowserBundle introduction is already done at the top of the page:

>The TreeBrowserBundle provides a tree navigation on top of a PHPCR repository.
> * This bundle consists of two parts:
> * Generic Tree Browser with a TreeInterface
>PHPCR tree implementation and GUI for a PHPCR browser